<?php 
require_once 'db_conn.php';  // $conn
$sid = $_GET['sid']; 

$sql = "
SELECT * 
FROM  t_message 
WHERE  id =$sid
LIMIT 1
";

$result = $conn->query($sql);

$rows = $result->fetch_array(MYSQLI_ASSOC);


$data = array();
$data['status'] = 1;
$data['info'] = $rows;
echo json_encode($data);